Update Your U.S. Taxpayer Information with ABA for FATCA Reporting
23/Feb/2026

Dear ABA customer holding U.S. citizenship or U.S. indicia,
In accordance with the Agreement between the U.S. Government and the Royal Government of Cambodia on International Tax Compliance (FATCA), applicable laws and regulations, and General Terms and Conditions of ABA Bank (the Bank), customers are required to provide complete and up-to-date personal information, including U.S. status and U.S. Taxpayer Identification Number (TIN/SSN), for reporting purposes.
This request applies to you if:
- You have had a change in circumstances and become a U.S. citizen or obtained a U.S. TIN/SSN; or
- You have never submitted your U.S. Person Certification previously.
Please note that failure to comply may result in the Bank classifying your account as a “recalcitrant account holder” under FATCA and applying future account restrictions as required.
How to Submit Your Information
Option 1: Submit the U.S. Person Certification Form
Please complete the form accurately and return it to qualitycontrol@ababank.com.
Due to security settings, the form cannot be saved with your personal data. Please follow one of the options below:
- Download and print the blank form, complete it in blue ink, and scan it; or
- Download the form, fill it in electronically, print it (without saving), and scan it.
U.S. Person Certification Form
Option 2: Update your information via ABA Mobile (Recommended)
You may update your U.S. status and TIN/SSN directly in ABA Mobile:
- Open ABA Mobile and go to Settings
- Select My Profile
- Tap Address and Employment Info
- Tap Edit to update your U.S. status and enter your TIN/SSN in the relevant field
- Confirm that the information provided is accurate, then tap Save.
If you have any questions, please contact us at (+855) 93 630 260, visit your nearest ABA branch, or email qualitycontrol@ababank.com.
Thank you for banking with ABA Bank.

